<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="style.css">
    <title>dark-mode</title>
</head>
<body>
    <form action="">
        <input type="checkbox" name="Dark mode" role="switch" value="on" id="dark-mode" class="toggle">
        <label for="dark-mode" class="sr">Dark Mode</label>
        <div class="curtain"></div>
    </form>
</body>
</html>